Audio problem: When Richard is in the hotel and Daffy bangs on the wall, he bangs it twice. The first time he bangs it, the wall moves. the second time the wall moves about a second and a half later than the noise.
When Richard and Francoise are making love on the beach. They begin kissing deep under the water and continue all the way to the top. When they reach the surface they can stand up in the water which appears to be waist-level.